Everyone loves beauty, but nowadays problems such as environmental pollution and air pollution are always testing our skin's ability to resist pollution. If you want to keep your skin delicate, skin care products are a must-have for most girls. But you find that your skin care products are slowly going bad even though they are still within the expiration date? It may be that you are not storing them correctly. Here I will tell you how to extend the use time of skin care products. Anti-dirty: Prevent dirty hands from touching skin care products Most skin care products contain oil-soluble substances, and the bacteria on the hands can easily dissolve into the skin care products, which will accelerate the changes in the chemical composition. Anti-dirty Tip: Use clean hands to use the product, or use special tools to take the product, and avoid mixing it with others. Sun protection: protect products from direct sunlight First, light brings high temperatures, making skin care products easy to deteriorate. Second, light acts as a free radical in certain chemical reactions, which can easily induce deterioration reactions, causing oils and fragrances to oxidize and destroy pigments. Cosmetics should be stored away from light. High temperature protection: Avoid placing beauty products in high temperature places High temperatures above 35°C will destroy the emulsion in skin care products, causing fat and water separation, shrinkage of powder and cream skin care products, and deterioration and ineffectiveness of skin care products. The higher the temperature, the faster the chemical reaction will be. High temperature can easily shorten the shelf life of skin care products. Antifreeze: Do not store in refrigerator Too low temperature will cause the structure of skin care products to change, the water will freeze, the emulsion will be destroyed, and the texture will become coarse and loose after melting, the skin care products will lose their original effectiveness and cause irritation to the skin. Not only is a temperature that is too low completely unhealthy for skin care products, but the temperature difference inside and outside the refrigerator, and in and out, will cause the skin care products to spoil prematurely. Except for some skin care products that need emergency use, try not to store other products in the refrigerator. Moisture-proof: Try not to leave skin care products in the bathroom Most reactions take place in water-soluble substances, so once skin care products come into contact with water, they will induce deterioration reactions. An overly humid environment will accelerate the reproduction of bacteria in skin care products containing proteins and lipids, causing deterioration. Moreover, most of the water used in skin care products is unclean, which causes the skin care products to deteriorate faster. Moisture-proof tip: Since skin care products are easy to deteriorate, it is recommended that you buy individually packaged products, and the amount used each time is just enough for your beauty needs. In this way, the remaining products will not be contaminated at all, and the freshness of the products can be guaranteed. Typical examples include individually sealed paper masks; first aid essences packaged in sealed vacuum bottles; small independently designed masks, etc., which divide the original total amount into many separate portions. In addition to being safe and fresh, they are also convenient for you to carry when traveling. |
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